Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
STC11F04E-35I-SOP16 是 STC 推出的 51 系列小容量单片机,面向低成本、体积受限的控制应用。该器件基于 51 内核,最高主频可达 35MHz,片内程序存储器为 4KB Flash,提供 12 路可用 I/O,引脚采用 SOP16(150mil)封装,工作电压范围为 3.7V~5.5V,适合常见 5V 或锂电供电场景。
(注:具体外设细节、IO 复用与电气参数以芯片数据手册为准)
SOP16 小封装利于紧凑产品设计。设计时注意:为 VCC 与 GND 添加去耦电容(如 0.1µF)并靠近引脚布局;保留复位(RST)、串口(用于 ISP 烧录)和必要的外部晶振或时钟引脚走线空间;若需 3.3V 系统兼容,请在 I/O 侧加电平匹配方案或采用受控 IO 电压。
总结:STC11F04E-35I-SOP16 以其小体积、低成本及 51 内核兼容性,适合体积受限且功能相对简单的嵌入式控制场景。具体性能与外设能力请以厂商数据手册为准,并在设计中做好电源与编程接口预留。
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Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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